Be more thorough about checking for cannonical paths.
Be more thorough about checking for cannonical paths.

* subversion/mod_dav_svn/util.c
  (dav_svn__test_canonical): Don't just check that a path is "cannonical
   enough" to not assert inside the svn path manipulation functions, instead
   actually canonicalize it and confirm that the incoming path is identical
   to the canonicalized one.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@858734 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion